24小时热门版块排行榜    

查看: 5156  |  回复: 61
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

PXEN

金虫 (著名写手)

[交流] 刚学ANSYS/LS-DYNA,书上的例子,求大神指教!

刚学ANSYS/LS-DYNA,做一个书上的例子,怎么做也做不出来,到底问题在哪里,求大神指教!自己求解不出结果,跪求大神指点!
命令流如下:
!!!!!弹丸侵彻靶板分析!!!!!!!
finish
/clear
/filname,penetration
/title,analysis of penetration
/prep7

!定义单元类型!!!
et,1,solid164
keyopt,1,5,1
et,2,solid164
keyopt,2,5,0

!!!!定义弹丸的材料模型!!!!
edmp,rigi,1,4,7
mp,dens,1,8.93
mp,ex,1,1.17
mp,nuxy,1,0.35

!!!!定义靶板的材料模型!!!
mp,dens,2,7.83
mp,ex,2,2
mp,nuxy,2,0.32
tb,eos,2,,,1,2
tbdata,1,0.00792
tbdata,2,0.0051
tbdata,3,0.26
tbdata,4,0.014
tbdata,5,1.03
tbdata,6,1793
tbdata,7,294
tbdata,8,1e-006
tbdata,9,4.77e-006
tbdata,10,-9
tbdata,11,0.8
tbdata,12,0
tbdata,13,0
tbdata,14,0
tbdata,15,0
tbdata,16,0.4569
tbdata,17,1.49
tbdata,18,0
tbdata,19,0
tbdata,20,2.17
tbdata,21,0.46
tbdata,22,0
tbdata,23,1


!!!!建立弹丸实体模型!!!!
wpro,,90.000000,
pcirc,1.3,,-90,0,
rectng,0,1.3,0,2.6,
aglue,1,2
vrotat,1,3,,,,,3,7,90,,
vgen,,1,2,,,,1.5,,,1
wpcsys,-1,0

!!!靶板实体模型!!!
block,0,12,0,12,0,-0.6,
wpoff,3,0,0
wpro,,,90.0000
vsbw,3
wpcsys,-1,0
wpoff,0,3,0
wpro,,90.000,
vsbw,4
vsbw,5

!!!!控制单元尺寸!!!!
flst,5,6,4,orde,6
fitem,5,35
fitem,5,-36
fitem,5,42
fitem,5,44
fitem,5,45
fitem,5,47
lsel,s,,,p51x
lesize,all,,,30,,,,,0
allsel,all


flst,5,9,4,orde,7
fitem,5,8
fitem,5,-10
fitem,5,16
fitem,5,27
fitem,5,-29
fitem,5,38
fitem,5,-39
lsel,s,,,p51x
lesize,all,,,20,,,,,0
allsel,all

flst,5,5,4,orde,5
fitem,5,2
fitem,5,-3
fitem,5,5
fitem,5,-6
fitem,5,11
lsel,s,,,p51x
lesize,all,,,10,,,,,0
allsel,all

flst,5,8,4,orde,6
fitem,5,17
fitem,5,21
fitem,5,-24
fitem,5,31
fitem,5,-32
fitem,5,40
lsel,s,,,p51x
lesize,all,,,4,,,,,0
allsel,all

!!!!建立弹丸有限元模型!!!!
mat,1
vmesh,1
vmesh,2

!!!!建立靶板有限元模型!!!!
mat,2
vmesh,3
vmesh,4
vmesh,6
vmesh,7

!!!!创建part!!!
edpart,create

!!!定义接触!!!!
edcgen,ests,2,1,0,0,0,0,0,0,1,0,,0,10000000,0,0
edcontact,10,0,2,0,1,1,1,4,0

!!!定义非反射边界!!!!
flst,5,4,5,orde,4
fitem,5,15
fitem,5,18
fitem,5,23
fitem,5,30
asel,s,,,p51x
nsla,s,1
cm,nonreflect,node
ednb,add,nonreflect,0,0
allsel,all

!!!!定义对称约束!!!
da,9,ux,0
da,25,ux,0

da,17,uy,0
da,22,uy,0

!!!!定义初始速度!!!!
edpv,velo,1,0,0,-0.13,0,0,0
finish

!!!!求解控制!!!!
/sol
edenergy,1,1,1,
edbvis,1.5,0.06,
time,40,
edopt,add,blank,lsdyna
edrst,20,
edhtime,20,
eddump,1,
solve
回复此楼

» 猜你喜欢

» 本主题相关商家推荐: (我也要在这里推广)

» 本主题相关价值贴推荐,对您同样有帮助:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

xiaochong8693

木虫之王 (文坛精英)


PXEN(金币+2): 谢谢参与
祝你一切顺利,努力加油,心想事成,好梦成真!
7楼2015-04-11 17:48:53
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 62 个回答

PXEN(金币+2): 谢谢参与
1

[ 发自手机版 http://muchong.com/3g ]
11楼2015-04-11 18:14:49
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 4FFAWE8HcgUD 2026-08-29 4/200 2026-08-30 20:30 by hZiFeudZyoGR
[找工作] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 4FFAWE8HcgUD 2026-08-29 5/250 2026-08-30 20:29 by hZiFeudZyoGR
[考博] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 jCd0dEvKHShX 2026-08-29 6/300 2026-08-30 19:13 by hZiFeudZyoGR
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +4 G6APbkg8SA6w 2026-08-29 5/250 2026-08-30 19:01 by hZiFeudZyoGR
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 G6APbkg8SA6w 2026-08-29 4/200 2026-08-30 18:51 by hZiFeudZyoGR
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 G6APbkg8SA6w 2026-08-29 5/250 2026-08-30 18:40 by hZiFeudZyoGR
[博后之家] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +7 gy1nBQXYQJqL 2026-08-29 8/400 2026-08-30 18:07 by hZiFeudZyoGR
[考博] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +7 ASdOkHsho7FD 2026-08-28 11/550 2026-08-30 17:34 by hZiFeudZyoGR
[论文投稿] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +6 ASdOkHsho7FD 2026-08-28 7/350 2026-08-30 17:03 by hZiFeudZyoGR
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 jCd0dEvKHShX 2026-08-29 5/250 2026-08-30 14:03 by GkCVyODlx4mR
[考博] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ASdOkHsho7FD 2026-08-28 6/300 2026-08-30 11:10 by l0VvVHGBGRLv
[基金申请] 29号明天会评吗 +3 笨笨唐 2026-08-28 3/150 2026-08-30 09:29 by cww8181
[基金申请] 麻烦专家们看看评委们的意见(F口面上) +6 gdd2018 2026-08-28 11/550 2026-08-30 08:58 by 超级无敌华子
[基金申请] 基金系统什么内容也没有 30+4 winsaint 2026-08-27 9/450 2026-08-28 11:06 by maolC
[基金申请] 面上合作单位盖章 +5 ssyjh 2026-08-27 5/250 2026-08-27 20:50 by gdfollow
[基金申请] 为什么国自然不能直接公布 +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[基金申请] 系统进不去 +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[基金申请] 国合现在查不到了吗? +10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[基金申请] 在坚冰还盖着北海的时候,我看到了怒放的梅花。 (金币+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[基金申请] 明天应该可查了!? +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
信息提示
请填处理意见